ce_config/bug/jingdong: a bug from jingdong. (#62872) (#63978)

* update to fix "`quit` may make seesion closed."

* update to fix "`quit` may make seesion closed."

* 274:49: E272: multiple spaces before keyword

* add a changelog fragment.

* Update ce_config.py

using run_command for prompts.

* Update ce_config.py

* Update ce_config.py

typo error

* update to use get_prompt

* Update ce_config.py

* Update ce_config.py

* Update ce_config.py

* Update ce_config.py

* Update ce_config.py

* Update ce_config.py

* Update ce_config.py

(cherry picked from commit e4b6dd186231c95aba732794d5f82e68fbaf5425)

2 files changed, 77 insertions, 45 deletions

diff --git a/changelogs/fragments/62872-ce_config_too_many_quit_close_connection.yml b/changelogs/fragments/62872-ce_config_too_many_quit_close_connection.yml
new file mode 100644
index 0000000000..cb5dd6a00e
--- /dev/null
+++ b/changelogs/fragments/62872-ce_config_too_many_quit_close_connection.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - ce_config - fixed issue - Re-building commands(config src) by replacing '#' with 'quit','quit' commands may close connection (https://github.com/ansible/ansible/issues/62872)
diff --git a/lib/ansible/modules/network/cloudengine/ce_config.py b/lib/ansible/modules/network/cloudengine/ce_config.py
index 9a07642e0a..d55f54f573 100644
--- a/lib/ansible/modules/network/cloudengine/ce_config.py
+++ b/lib/ansible/modules/network/cloudengine/ce_config.py
@@ -220,6 +220,7 @@ backup_path:
   sample: /playbooks/ansible/backup/ce_config.2016-07-16@22:28:34
 """
 from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.connection import ConnectionError, Connection
 from ansible.module_utils.network.common.config import NetworkConfig as _NetworkConfig
 from ansible.module_utils.network.common.config import dumps, ConfigLine, ignore_line
 from ansible.module_utils.network.cloudengine.ce import get_config, run_commands, exec_command, cli_err_msg
@@ -232,71 +233,70 @@ def check_args(module, warnings):
     ce_check_args(module, warnings)
 
 
+def not_user_view(prompt):
+    return prompt is not None and prompt.strip().startswith("[")
+
+
+def command_level(command):
+    regex_level = re.search(r"^(\s*)\S+", command)
+    if regex_level is not None:
+        level = str(regex_level.group(1))
+        return len(level)
+    return 0
+
+
 def _load_config(module, config):
     """Sends configuration commands to the remote device
     """
+    connection = Connection(module._socket_path)
     rc, out, err = exec_command(module, 'mmi-mode enable')
     if rc != 0:
         module.fail_json(msg='unable to set mmi-mode enable', output=err)
     rc, out, err = exec_command(module, 'system-view immediately')
     if rc != 0:
         module.fail_json(msg='unable to enter system-view', output=err)
+    current_view_prompt = system_view_prompt = connection.get_prompt()
 
     for index, cmd in enumerate(config):
+        level = command_level(cmd)
+        current_view_prompt = connection.get_prompt()
         rc, out, err = exec_command(module, cmd)
         if rc != 0:
             print_msg = cli_err_msg(cmd.strip(), err)
-            exec_command(module, "quit")
-            rc, out, err = exec_command(module, cmd)
-            if rc != 0:
-                print_msg1 = cli_err_msg(cmd.strip(), err)
-                if not re.findall(r"unrecognized command found", print_msg1):
-                    print_msg = print_msg1
-                exec_command(module, "return")
-                exec_command(module, "system-view immediately")
+            # re-try command max 3 times
+            for i in (1, 2, 3):
+                current_view_prompt = connection.get_prompt()
+                if current_view_prompt != system_view_prompt and not_user_view(current_view_prompt):
+                    exec_command(module, "quit")
+                    current_view_prompt = connection.get_prompt()
+                    # if current view is system-view, break.
+                    if current_view_prompt == system_view_prompt and level > 0:
+                        break
+                elif current_view_prompt == system_view_prompt or not not_user_view(current_view_prompt):
+                    break
                 rc, out, err = exec_command(module, cmd)
-                if rc != 0:
-                    print_msg2 = cli_err_msg(cmd.strip(), err)
-                    if not re.findall(r"unrecognized command found", print_msg2):
-                        print_msg = print_msg2
-                    module.fail_json(msg=print_msg)
-
-    rc, out, err = exec_command(module, 'return')
-    if rc != 0:
-        module.fail_json(msg='unable to return', output=err)
-    rc, out, err = exec_command(module, 'undo mmi-mode enable')
-    if rc != 0:
-        module.fail_json(msg='unable to undo mmi-mode enable', output=err)
-
-
-def conversion_src(module):
-    src_list = module.params['src'].split('\n')
-    src_list_organize = []
-    if src_list[0].strip() == '#':
-        src_list.pop(0)
-    for per_config in src_list:
-        if per_config.strip() == '#':
-            src_list_organize.append('quit')
-        else:
-            src_list_organize.append(per_config)
-    src_str = '\n'.join(src_list_organize)
-    return src_str
+                if rc == 0:
+                    print_msg = None
+                    break
+            if print_msg is not None:
+                module.fail_json(msg=print_msg)
 
 
 def get_running_config(module):
     contents = module.params['config']
     if not contents:
-        flags = []
+        command = "display current-configuration "
         if module.params['defaults']:
-            flags.append('include-default')
-        contents = get_config(module, flags=flags)
+            command += 'include-default'
+        resp = run_commands(module, command)
+        contents = resp[0]
     return NetworkConfig(indent=1, contents=contents)
 
 
 def get_candidate(module):
     candidate = NetworkConfig(indent=1)
     if module.params['src']:
-        config = conversion_src(module)
+        config = module.params['src']
         candidate.load(config)
     elif module.params['lines']:
         parents = module.params['parents'] or list()
@@ -311,14 +311,17 @@ def run(module, result):
     candidate = get_candidate(module)
 
     if match != 'none':
-        config = get_running_config(module)
+        before = get_running_config(module)
         path = module.params['parents']
-        configobjs = candidate.difference(config, match=match, replace=replace, path=path)
+        configobjs = candidate.difference(before, match=match, replace=replace, path=path)
     else:
         configobjs = candidate.items
 
     if configobjs:
-        commands = dumps(configobjs, 'commands').split('\n')
+        out_type = "commands"
+        if module.params["src"] is not None:
+            out_type = "raw"
+        commands = dumps(configobjs, out_type).split('\n')
 
         if module.params['lines']:
             if module.params['before']:
@@ -340,8 +343,34 @@ def run(module, result):
                 load_config(module, commands)
             else:
                 _load_config(module, commands)
-
-        result['changed'] = True
+        if match != "none":
+            after = get_running_config(module)
+            path = module.params["parents"]
+            if path is not None and match != 'line':
+                before_objs = before.get_block(path)
+                after_objs = after.get_block(path)
+                update = []
+                if len(before_objs) == len(after_objs):
+                    for b_item, a_item in zip(before_objs, after_objs):
+                        if b_item != a_item:
+                            update.append(a_item.text)
+                else:
+                    update = [item.text for item in after_objs]
+                if len(update) == 0:
+                    result["changed"] = False
+                    result['updates'] = []
+                else:
+                    result["changed"] = True
+                    result['updates'] = update
+            else:
+                configobjs = after.difference(before, match=match, replace=replace, path=path)
+                if len(configobjs) > 0:
+                    result["changed"] = True
+                else:
+                    result["changed"] = False
+                    result['updates'] = []
+        else:
+            result['changed'] = True
 
 
 class NetworkConfig(_NetworkConfig):
@@ -452,8 +481,9 @@ def main():
 
     if module.params['save']:
         if not module.check_mode:
-            run_commands(module, ['save'])
-        result['changed'] = True
+            run_commands(module, ['return', 'mmi-mode enable', 'save'])
+            result["changed"] = True
+    run_commands(module, ['return', 'undo mmi-mode enable'])
 
     module.exit_json(**result)